html{
    height: 100%;
}
body{
    margin: 0 auto;
    padding: 0;
    height: 100%;
    background-image: url("../images/2.jpg");
    background-repeat: no-repeat;
    background-size: cover;
    font-size: medium;
    font-weight: 600;
    font-family: "Helvetica neue", Helvetica, Arial, sans-serif;
    color:rgba(127,127,127,0.8) ;
    display: flex;
    flex-direction: column;
}
header{
    flex:0 0 auto;
}
footer{
    flex:0 0 auto;
}
hr{
    height: 3px;
    border-radius: 1px;
    background-color:rgba(127,127,127,0.1);
}
button{
    width: 300px;
    height: 30px;
    background: transparent;
    border: none;
    outline: none;
    cursor: pointer;
    font:inherit;
    color: rgba(127,127,127,0.8);
    transition:all 1s;
}
button:hover{
    color: white;
    background-color: rgba(255,255,255,0.5);
    border-radius: 8px;
    width: 400px;
}
a{
    color:white;
}
.main-content{
    flex:1 0 auto;
}
.login-box {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 400px;
    height: 280px;
}
.login-content{
    margin-top: 20px;
}
.my-input{
    margin-top: 30px;
    margin-left: 10px;
    border: none;
    height: 25px;
    background-color: transparent;
    font-size: medium;
    color:rgba(127,127,127,0.8) ;
}
.my-input:focus{
    outline: none;
}
.login-button{
    margin-top: 45px;
   text-align: center;
}
.footer-content{
    text-align: center;
    color: rgba(255,255,255,0.8);
    font-weight: normal;
    font-size: 14px;
}

@media screen and (max-width: 980px){
    button{
        width: 400px;
        height: 30px;
        background: rgba(255,255,255,0.5);
        border: none;
        outline: none;
        cursor: pointer;
        font:inherit;
        color: rgba(127,127,127,0.8);
        transition:all 1s;
    }
    button:hover{
        transform: rotateY(180deg);
    }

}

